souffle::ast::StrictSips Class Reference

Goal: Always choose the left-most atom. More...

#include <SipsMetric.h>

Inheritance diagram for souffle::ast::StrictSips:

Collaboration diagram for souffle::ast::StrictSips:

Public Member Functions
	StrictSips ()=default
Public Member Functions inherited from souffle::ast::SipsMetric
std::vector< unsigned int >	getReordering (const Clause *clause) const
	Determines the new ordering of a clause after the SIPS is applied. More...
virtual	~SipsMetric ()=default

Protected Member Functions
std::vector< double >	evaluateCosts (const std::vector< Atom * > atoms, const BindingStore &bindingStore) const override
	Evaluates the cost of choosing each atom next in the current schedule. More...

Additional Inherited Members
Static Public Member Functions inherited from souffle::ast::SipsMetric
static std::unique_ptr< SipsMetric >	create (const std::string &heuristic, const TranslationUnit &tu)
	Create a SIPS metric based on a given heuristic. More...

Detailed Description

Goal: Always choose the left-most atom.

Definition at line 64 of file SipsMetric.h.

Constructor & Destructor Documentation

StrictSips()

souffle::ast::StrictSips::StrictSips ( )

default

Member Function Documentation

evaluateCosts()

std::vector< double > souffle::ast::StrictSips::evaluateCosts ( const std::vector< Atom * >  atoms, const BindingStore &  bindingStore  ) const

overrideprotectedvirtual

Evaluates the cost of choosing each atom next in the current schedule.

Parameters

atoms	atoms to choose from; may be nullptr
bindingStore	the variables already bound to a value

Implements souffle::ast::SipsMetric.

Definition at line 98 of file SipsMetric.cpp.

                                                                              {
    // Goal: Prioritise atoms with all arguments bound
    std::vector<double> cost;
    for (const auto* atom : atoms) {

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The documentation for this class was generated from the following files:

• ast/utility/SipsMetric.h
• ast/utility/SipsMetric.cpp